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Table 1 Average particle speed, 40 minutes after microtubule assembly, of 1.1 μm diameter polystyrene beads as a function of tubulin concentration and the rate of GTP consumption as measured by P31 NMR [11,12] at an assembly temperature of 35°C.

From: Microtubule self-organisation by reaction-diffusion processes causes collective transport and organisation of cellular particles

Tubulin concentration (mg ml-1)

6

10

14

22

Particle speed (μm min-1)

1

3

6

7

Rate of GTP consumption (μM min-1)

11

16

23

51